Analyzing Text Coherence via Multiple Annotation in the Prague Dependency Treebank. In: Text, Speech, and Dialogue: 18th International Conference, TSD 2015, Lecture Notes in Computer Science, ISSN 0302-9743, 9302, pp. 71-79, Springer International Publishing, Cham / Heidelberg / New York / Dordrecht / London, ISBN 978-3-319-24032-9 (url, bibtex)